text: export const getAuth = jest.fn().mockImplementationOnce(() => ({
    languageCode: 'ko',
  }));
  
  export const GoogleAuthProvider = jest.fn();
  
  export const GithubAuthProvider = jest.fn();
  
  export const signInWithRedirect = jest.fn();
  
  export const getRedirectResult = jest.fn();
  
  export const signOut = jest.fn();
  
  export const updateProfile = jest.fn();
  
  export const setPersistence = jest.fn();
  
  export const onIdTokenChanged = jest.fn();
  
  export const deleteUser = jest.fn();
  